We recently hit a record of 17,000 rigs running on ethOS.http://ethosdistro.com/
ethOS 1.2.3 changelog (released July 4th 2017)
Added NVIDIA update support to ethOS 1.2.3 by repackaging NVIDIA drivers from 1,200mb to 30mb.
Added NVIDIA drivers to ethOS.
Added datagather for NVIDIA GPUs (bios, memory size, pci id number, etc).
Added ewbf-zcash to support Zcash mining on NVIDIA.
Added update-miner support to ewbf-zcash
Added driver-switching logic for NVIDIA.
Recompiled ethminer to support both NVIDIA and AMD.
Added overclocking and fan control mechanisms for NVIDIA.
Created NVIDIA-persistenced daemon for upstart and fixed udev rules for NVIDIA.
Updated Claymore to version 9.6
Fixed NVIDIA-related PID reporting to support NVIDIA overclocking.
Fixed NVIDIA GPU mining order to match ethOS GPU listing.
Added better method of determining certain GPU crashed states.
Added better method of sampling miner path in ethos-watchdog.
Fixed order of determining condition/ailment of rigs on ethosdistro.com stats panel.
Cosmetic Changes and Cleanup
Fixed low-resolution / fast-scroll issues during ethOS preboot process.
Added and fixed more PCI IDs to ethOS and andmeminfo to cover new GPU names.
Collect GPU watts in ethOS statitistics collector.
Prevented atitweak and aticonfig from running on RX series.
Added better method of supporting custompanel on ethosdistro.com stats panel.
Added support for showing NVIDIA hashrates on ethosdistro.com stats panel.
Removed vestigial scripts.